97.91% is the change from 478 to 946
Calculation steps:
[( 946 - 478 ) ÷ 478] x 100 = 97.91%
Formula
Percentage change = [(946 - 478) / 478] x 100
Subtract the new number by the original number
946 - 478 = 468
468 ÷ 478 = 0.9790794979079498
0.9790794979079498 x 100 = 97.91%